Cañón San Cristóbal in Puerto Rico is a challenging yet stunning natural attraction, best experienced during the dry season (winter/spring) to mitigate risks from flash floods and muddy terrain. Accessibility primarily involves strenuous hiking over rugged, uneven ground, making it unsuitable for those with mobility limitations. While some sections might be viewable solo, guided tours are highly recommended—and often essential—for safely navigating the canyon's more intricate and scenic areas, including its iconic waterfall. Guided excursions typically range from $50-$150+ per person, offering a deep exploration that usually lasts between 4 to 6 hours. Visitors should come prepared with appropriate hiking gear, plenty of water, and a good level of physical fitness.